Network Security

Engage with peers and experts on network security topics such as Secure Firewall Threat Defense, Adaptive Security Appliance, Secure Firewall Management Center, and Security Cloud Control.
cancel
Showing results for 
Search instead for 
Did you mean: 
cancel

“Join

 
Labels

Forum Posts

         5540-PA1 receviced many log:Duplicate TCP SYN frominside 1.1.1.1/32774 to outside :2.2.2.2/2049 with different initial sequence number.At the same time,NFS client(A site) can not mount remote NFS server(B site).After several minutes ,the cli...

topo-2.png

Based on information found here and other websites I've attempted to setup logging on my ASA to monitor for configuration changes and send those to my Syslog server, however i'm not showing any results.  Below is the output displaying what we have se...

bobmc859 by • Community Member
  • 9900 Views
  • 4 replies
  • 0 Helpful votes

Resolved! ACL

Hi All, I have couple of queries in the below output. Please clarify the same. Firewall ACL output:access-list inside line 115 extended permit ip object-group X any4 log informational interval 300access-list inside1 line 77 extended permit ip object-...

Hi, What I'm trying are inserting rule into section, category, placing of the rule as top of the category. I have tried it on api-explorer, it is not that complete and it been a guess/ blind testing from my end. Below are the parameters I tried in ap...

hawyangtung by • Community Member
  • 3148 Views
  • 3 replies
  • 0 Helpful votes

Hi guys, I have an issue whereby we have changed DHCRELAY servers to a new one and for some reason I cannot seem to get any requests for a specific interface...The debugs show that the requests are sent to the correct servers, but devices still canno...

cknox1 by • Level 2
  • 948 Views
  • 1 replies
  • 0 Helpful votes

Resolved! Software Bug Fix

Hello, A really simple one I think.... we have a PCI scan done and a software Vulnerability was found and I found the bug but I can't seem to locate a fix for it. https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160115...

Hi  our ASA 5515x password expired due to password Expiry limitation and unfortunately no service password-recovery command is enabled. is there any way we can recover password ? with or without losing existing configuration  when we login on ASA it ...

Trying to understand better when I should use object NAT vs Manual. Which is the better way to configure NAT, Manual vs Auto/Object NAT, for internal servers that need to be reached from the Outside? 

Review Cisco Networking for a $25 gift card